Extend the virtualenvwrapper's `workon` command with other non-python project directories

custom_workon.sh

#!/bin/bash
# Extend the `workon` command to include just random directories to CD into without activating
# a virtualenv.
#
# Source into .bashrc or .bash_profile
#
#   source ~/custom_workon.sh

declare -A projects

# Add projects here, as many as you want
projects[project1]="/path/to/project1"
projects[project2]="/path/to/project2"

# Include the original virtualenvwrapper script
source /usr/share/virtualenvwrapper/virtualenvwrapper.sh

save_function() {
  local ORIG_FUNC=$(declare -f $1)
  local NEWNAME_FUNC="$2${ORIG_FUNC#$1}"
  eval "$NEWNAME_FUNC"
}

# save virtualenvwrapper's workon function
save_function workon vew_workon

workon() {
  if [[ -n ${projects[$1]} ]]; then
    cd ${projects[$1]}
  else
    # Fallback to virtualenvwrapper
    vew_workon $@
  fi
}

# Autocomplete
_projects_virtualenvs () {
  local cur="${COMP_WORDS[COMP_CWORD]}"
  local words="`virtualenvwrapper_show_workon_options` ${!projects[@]}"
  COMPREPLY=( $(compgen -W "${words}" -- ${cur}) )
}

# override the complete call for the `workon` command
complete -o default -o nospace -F _projects_virtualenvs workon